'Motographic' definitions:
Definition of 'Motographic'
From: GCIDE
- Motograph \Mo"to*graph\, n. [L. movere, motum, to move + -graph.] (Elec.) A device utilized in the making of a loud-speaking telephone, depending on the fact that the friction between a metallic point and a moving cylinder of moistened chalk, or a moving slip of paper, on which it rests is diminished by the passage of a current between the point and the moving surface. [obsolescent] -- {Mo`to*graph"ic}, a. [Webster 1913 Suppl.]